CN103135025B - 百万千瓦级核电站变压器铁芯框间短路点的查找方法 - Google Patents
百万千瓦级核电站变压器铁芯框间短路点的查找方法 Download PDFInfo
- Publication number
- CN103135025B CN103135025B CN201110390538.4A CN201110390538A CN103135025B CN 103135025 B CN103135025 B CN 103135025B CN 201110390538 A CN201110390538 A CN 201110390538A CN 103135025 B CN103135025 B CN 103135025B
- Authority
- CN
- China
- Prior art keywords
- iron core
- core frame
- equivalent resistance
- resistance
- short dot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110390538.4A CN103135025B (zh) | 2011-11-30 | 2011-11-30 | 百万千瓦级核电站变压器铁芯框间短路点的查找方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110390538.4A CN103135025B (zh) | 2011-11-30 | 2011-11-30 | 百万千瓦级核电站变压器铁芯框间短路点的查找方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103135025A CN103135025A (zh) | 2013-06-05 |
CN103135025B true CN103135025B (zh) | 2016-04-06 |
Family
ID=48495116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110390538.4A Active CN103135025B (zh) | 2011-11-30 | 2011-11-30 | 百万千瓦级核电站变压器铁芯框间短路点的查找方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103135025B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554273A (zh) * | 2019-09-02 | 2019-12-10 | 昆山纬亚智能科技有限公司 | 一种pcba短路点的检测方法 |
CN113109694A (zh) * | 2021-04-12 | 2021-07-13 | 北京电子工程总体研究所 | 一种电路板短路点检测定位方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717870A (en) * | 1980-07-08 | 1982-01-29 | Nissin Electric Co Ltd | Coil turn short circuit detection method of electromagnetic induction device |
JPS58211671A (ja) * | 1982-06-03 | 1983-12-09 | Toshiba Corp | 変圧器巻線内部事故検出装置 |
DE3732774A1 (de) * | 1987-09-29 | 1989-04-06 | Albert Schmid | Anordnung zur windungsschluss- und isolationspruefung von induktionsspulen |
US5506508A (en) * | 1993-10-12 | 1996-04-09 | Caterpillar Inc. | Apparatus for detecting a shorted winding condition of a solenoid coil |
CN101101319A (zh) * | 2007-05-18 | 2008-01-09 | 西安尤佰测控技术有限公司 | 发电机转子绕组匝间短路状态的检测装置 |
CN102135585A (zh) * | 2011-02-28 | 2011-07-27 | 广东电网公司电力科学研究院 | 大型汽轮发电机转子匝间短路故障点精确定位的方法 |
-
2011
- 2011-11-30 CN CN201110390538.4A patent/CN103135025B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5717870A (en) * | 1980-07-08 | 1982-01-29 | Nissin Electric Co Ltd | Coil turn short circuit detection method of electromagnetic induction device |
JPS58211671A (ja) * | 1982-06-03 | 1983-12-09 | Toshiba Corp | 変圧器巻線内部事故検出装置 |
DE3732774A1 (de) * | 1987-09-29 | 1989-04-06 | Albert Schmid | Anordnung zur windungsschluss- und isolationspruefung von induktionsspulen |
US5506508A (en) * | 1993-10-12 | 1996-04-09 | Caterpillar Inc. | Apparatus for detecting a shorted winding condition of a solenoid coil |
CN101101319A (zh) * | 2007-05-18 | 2008-01-09 | 西安尤佰测控技术有限公司 | 发电机转子绕组匝间短路状态的检测装置 |
CN102135585A (zh) * | 2011-02-28 | 2011-07-27 | 广东电网公司电力科学研究院 | 大型汽轮发电机转子匝间短路故障点精确定位的方法 |
Non-Patent Citations (3)
Title |
---|
200MW汽轮发电机主励磁机转子匝间短路的分析;刘天荣 等;《黑龙江电力技术》;19920229;第14卷(第1期);第36-37页 * |
发电机转子绕组匝间短路成因查找及处理方法;万兵;《石河子科技》;20110228(第195期);第47页第2栏倒数第一段,第48页第1栏第1-2段、第2栏第1-3段 * |
对发电机转子匝间短路故障测试方法的探讨;贺小明;《广东科技》;20091231(第227期);第128-130页 * |
Also Published As
Publication number | Publication date |
---|---|
CN103135025A (zh) | 2013-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104111393B (zh) | 一种电力变压器抗短路能力的综合评测分析方法 | |
CN104374312B (zh) | 一种电力变压器绕组变形的检测方法 | |
CN104035013A (zh) | 一种500kV电磁式电压互感器交流倍频耐压试验电路和方法 | |
CN103698653A (zh) | 基于环流测量的单芯电力电缆护套接地故障检测系统及方法 | |
CN103840437A (zh) | 配电网铁磁谐振与单相接地故障的快速诊断与处理方法 | |
CN103926469B (zh) | 一种中性点不接地系统电容电流的测试方法 | |
CN104698311B (zh) | 一种直流线路直流避雷器带电检测方法 | |
Long et al. | Online monitoring of substation grounding grid conditions using touch and step voltage sensors | |
CN106124941A (zh) | 电抗器匝间绝缘性诊断方法 | |
CN107102245A (zh) | 变压器绕组变形及电容型套管故障检测装置及方法 | |
CN105044643B (zh) | 一种具有自校功能的特高压ct线圈设计方法 | |
CN106324444A (zh) | 一种变压器试验平台 | |
CN103135025B (zh) | 百万千瓦级核电站变压器铁芯框间短路点的查找方法 | |
Marian et al. | Demonstration tests of a 320-kV-class DC superconducting cable for transmission of high powers | |
CN206990758U (zh) | 一种发电机定子铁损实验装置 | |
CN104635087A (zh) | 避雷线绝缘架设时输电线路杆塔接地安全性能的检验方法 | |
CN104331550B (zh) | 基于传输线结构的平波电抗器宽频电磁暂态分析等效电路 | |
CN103577659A (zh) | 电炉变压器轴向预紧力对固有振动频率影响的分析方法 | |
CN108732450B (zh) | 大型变压器卷铁心片间短路的检测方法 | |
CN101667726A (zh) | 一种正序电流差动保护方法 | |
CN104749453A (zh) | 降低外网单相接地故障对用户电压暂降影响的方法 | |
CN104833883B (zh) | 一种基于10‑35kV短路接地的地网测试方法 | |
CN104297636B (zh) | 一种柱上配电变电站行波检测方法 | |
Sano et al. | Experimental investigation on FRA diagnosis of transformer faults | |
Zhu et al. | Research on temperature rise test method and solution of aluminum busbar with overheat concerning valve bridge arm reactor for VSC-HVDC system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Applicant after: Lingao Nuclear Power Co., Ltd. Applicant after: Dayawan Nuclear Power Running Management Co., Ltd. Applicant after: China General Nuclear Power Corporation Address before: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Applicant before: Lingao Nuclear Power Co., Ltd. Applicant before: Dayawan Nuclear Power Running Management Co., Ltd. Applicant before: China Guangdong Nuclear Power Group Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: DAYAWAN NUCLEAR POWER RUNNING MANAGEMENT CO., LTD. CHINA GUANGDONG NUCLEAR POWER GROUP CO., LTD. TO: DAYAWAN NUCLEAR POWER RUNNING MANAGEMENT CO., LTD. CHINA GENERAL NUCLEAR GROUP CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161020 Address after: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee after: Lingao Nuclear Power Co., Ltd. Patentee after: Lingdong Nuclear Power Co., Ltd. Patentee after: China General Nuclear Power Corporation Address before: 518031 Guangdong city of Shenzhen province Futian District science and technology building, Shangbu Road 15 Patentee before: Lingao Nuclear Power Co., Ltd. Patentee before: Dayawan Nuclear Power Running Management Co., Ltd. Patentee before: China General Nuclear Power Corporation |